From 7a68d1f726863aa3b21f3ac288fbb3789f25e26d Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Wed, 2 Apr 1997 21:09:29 +0000 Subject: [PATCH] * elf-m10200.c: Rename from elf32-mn10200.c. * elf-m10300.c: Rename from elf32-mn10300.c. * cpu-m10200.c: Rename from cpu-mn10200.c * cpu-m10300.c: Rename from cpu-mn10300.c * Makefile.in: Update accordingly. --- bfd/.Sanitize | 8 +- bfd/ChangeLog | 6 + bfd/{cpu-mn10200.c => cpu-m10200.c} | 0 bfd/cpu-mn10300.c | 38 --- bfd/{elf32-mn10200.c => elf-m10200.c} | 0 bfd/elf32-mn10300.c | 461 -------------------------- 6 files changed, 10 insertions(+), 503 deletions(-) rename bfd/{cpu-mn10200.c => cpu-m10200.c} (100%) delete mode 100644 bfd/cpu-mn10300.c rename bfd/{elf32-mn10200.c => elf-m10200.c} (100%) delete mode 100644 bfd/elf32-mn10300.c diff --git a/bfd/.Sanitize b/bfd/.Sanitize index 4d6fdf966dc..f0eb6294a1d 100644 --- a/bfd/.Sanitize +++ b/bfd/.Sanitize @@ -140,8 +140,8 @@ cpu-m32r.c cpu-m68k.c cpu-m88k.c cpu-mips.c -cpu-mn10200.c -cpu-mn10300.c +cpu-m10200.c +cpu-m10300.c cpu-ns32k.c cpu-powerpc.c cpu-rs6000.c @@ -169,8 +169,8 @@ elf32-m32r.c elf32-m68k.c elf32-m88k.c elf32-mips.c -elf32-mn10200.c -elf32-mn10300.c +elf-m10200.c +elf-m10300.c elf32-ppc.c elf32-sh.c elf32-sparc.c diff --git a/bfd/ChangeLog b/bfd/ChangeLog index a7dd53b4f63..40541f96599 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,11 @@ Wed Apr 2 10:49:07 1997 Ian Lance Taylor + * elf-m10200.c: Rename from elf32-mn10200.c. + * elf-m10300.c: Rename from elf32-mn10300.c. + * cpu-m10200.c: Rename from cpu-mn10200.c + * cpu-m10300.c: Rename from cpu-mn10300.c + * Makefile.in: Update accordingly. + * elf32-mips.c (elf_mips_ctor64_howto): New static variable. (elf_mips_isa): Move to earlier in file. (mips_reloc_map): Remove BFD_RELOC_CTOR entry. diff --git a/bfd/cpu-mn10200.c b/bfd/cpu-m10200.c similarity index 100% rename from bfd/cpu-mn10200.c rename to bfd/cpu-m10200.c diff --git a/bfd/cpu-mn10300.c b/bfd/cpu-mn10300.c deleted file mode 100644 index c40457c879e..00000000000 --- a/bfd/cpu-mn10300.c +++ /dev/null @@ -1,38 +0,0 @@ -/* BFD support for the Matsushita 10300 processor - Copyright 1996, 1997 Free Software Foundation, Inc. - -This file is part of BFD, the Binary File Descriptor library. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#include "bfd.h" -#include "sysdep.h" -#include "libbfd.h" - -const bfd_arch_info_type bfd_mn10300_arch = - { - 32, /* 16 bits in a word */ - 32, /* 16 bits in an address */ - 8, /* 8 bits in a byte */ - bfd_arch_mn10300, - 300, - "mn10300", - "mn10300", - 2, - true, /* the one and only */ - bfd_default_compatible, - bfd_default_scan , - 0, - }; diff --git a/bfd/elf32-mn10200.c b/bfd/elf-m10200.c similarity index 100% rename from bfd/elf32-mn10200.c rename to bfd/elf-m10200.c diff --git a/bfd/elf32-mn10300.c b/bfd/elf32-mn10300.c deleted file mode 100644 index 2f70efeff62..00000000000 --- a/bfd/elf32-mn10300.c +++ /dev/null @@ -1,461 +0,0 @@ -/* Matsushita 10300 specific support for 32-bit ELF - Copyright (C) 1996, 1997 Free Software Foundation, Inc. - -This file is part of BFD, the Binary File Descriptor library. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#include "bfd.h" -#include "sysdep.h" -#include "libbfd.h" -#include "elf-bfd.h" - -static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup - PARAMS ((bfd *abfd, bfd_reloc_code_real_type code)); -static void mn10300_info_to_howto - PARAMS ((bfd *, arelent *, Elf32_Internal_Rela *)); -static bfd_reloc_status_type bfd_elf32_mn10300_reloc - PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); - - -/* We have to use RELA instructions since md_apply_fix3 in the assembler - does absolutely nothing. */ -#define USE_RELA - -enum reloc_type -{ - R_MN10300_NONE = 0, - R_MN10300_32, - R_MN10300_16, - R_MN10300_8, - R_MN10300_PCREL32, - R_MN10300_PCREL16, - R_MN10300_PCREL8, - R_MN10300_MAX -}; - -static reloc_howto_type elf_mn10300_howto_table[] = -{ - /* Dummy relocation. Does nothing. */ - HOWTO (R_MN10300_NONE, - 0, - 2, - 16, - false, - 0, - complain_overflow_bitfield, - bfd_elf_generic_reloc, - "R_MN10300_NONE", - false, - 0, - 0, - false), - /* Standard 32 bit reloc. */ - HOWTO (R_MN10300_32, - 0, - 2, - 32, - false, - 0, - complain_overflow_bitfield, - bfd_elf_generic_reloc, - "R_MN10300_32", - false, - 0xffffffff, - 0xffffffff, - false), - /* Standard 16 bit reloc. */ - HOWTO (R_MN10300_16, - 0, - 1, - 16, - false, - 0, - complain_overflow_bitfield, - bfd_elf_generic_reloc, - "R_MN10300_16", - false, - 0xffff, - 0xffff, - false), - /* Standard 8 bit reloc. */ - HOWTO (R_MN10300_8, - 0, - 0, - 8, - false, - 0, - complain_overflow_bitfield, - bfd_elf_generic_reloc, - "R_MN10300_8", - false, - 0xff, - 0xff, - false), - /* Standard 32bit pc-relative reloc. */ - HOWTO (R_MN10300_PCREL32, - 0, - 2, - 32, - true, - 0, - complain_overflow_bitfield, - bfd_elf_generic_reloc, - "R_MN10300_PCREL32", - false, - 0xffffffff, - 0xffffffff, - true), - /* Standard 16bit pc-relative reloc. */ - HOWTO (R_MN10300_PCREL16, - 0, - 1, - 16, - true, - 0, - complain_overflow_bitfield, - bfd_elf_generic_reloc, - "R_MN10300_PCREL16", - false, - 0xffff, - 0xffff, - true), - /* Standard 8 pc-relative reloc. */ - HOWTO (R_MN10300_PCREL8, - 0, - 0, - 8, - true, - 0, - complain_overflow_bitfield, - bfd_elf_generic_reloc, - "R_MN10300_PCREL8", - false, - 0xff, - 0xff, - true), -}; - -struct mn10300_reloc_map -{ - unsigned char bfd_reloc_val; - unsigned char elf_reloc_val; -}; - -static const struct mn10300_reloc_map mn10300_reloc_map[] = -{ - { BFD_RELOC_NONE, R_MN10300_NONE, }, - { BFD_RELOC_32, R_MN10300_32, }, - { BFD_RELOC_16, R_MN10300_16, }, - { BFD_RELOC_8, R_MN10300_8, }, - { BFD_RELOC_32_PCREL, R_MN10300_PCREL32, }, - { BFD_RELOC_16_PCREL, R_MN10300_PCREL16, }, - { BFD_RELOC_8_PCREL, R_MN10300_PCREL8, }, -}; - -static reloc_howto_type * -bfd_elf32_bfd_reloc_type_lookup (abfd, code) - bfd *abfd; - bfd_reloc_code_real_type code; -{ - unsigned int i; - - for (i = 0; - i < sizeof (mn10300_reloc_map) / sizeof (struct mn10300_reloc_map); - i++) - { - if (mn10300_reloc_map[i].bfd_reloc_val == code) - return &elf_mn10300_howto_table[mn10300_reloc_map[i].elf_reloc_val]; - } - - return NULL; -} - -/* Set the howto pointer for an MN10300 ELF reloc. */ - -static void -mn10300_info_to_howto (abfd, cache_ptr, dst) - bfd *abfd; - arelent *cache_ptr; - Elf32_Internal_Rela *dst; -{ - unsigned int r_type; - - r_type = ELF32_R_TYPE (dst->r_info); - BFD_ASSERT (r_type < (unsigned int) R_MN10300_MAX); - cache_ptr->howto = &elf_mn10300_howto_table[r_type]; -} - -/* Perform a relocation as part of a final link. */ -static bfd_reloc_status_type -mn10300_elf_final_link_relocate (howto, input_bfd, output_bfd, - input_section, contents, offset, value, - addend, info, sym_sec, is_local) - reloc_howto_type *howto; - bfd *input_bfd; - bfd *output_bfd; - asection *input_section; - bfd_byte *contents; - bfd_vma offset; - bfd_vma value; - bfd_vma addend; - struct bfd_link_info *info; - asection *sym_sec; - int is_local; -{ - unsigned long r_type = howto->type; - bfd_byte *hit_data = contents + offset; - - switch (r_type) - { - - case R_MN10300_NONE: - return bfd_reloc_ok; - - case R_MN10300_32: - value += addend; - bfd_put_32 (input_bfd, value, hit_data); - return bfd_reloc_ok; - - case R_MN10300_16: - value += addend; - - if ((long)value > 0x7fff || (long)value < -0x8000) - return bfd_reloc_overflow; - - bfd_put_16 (input_bfd, value, hit_data); - return bfd_reloc_ok; - - case R_MN10300_8: - value += addend; - - if ((long)value > 0x7fff || (long)value < -0x8000) - return bfd_reloc_overflow; - - bfd_put_8 (input_bfd, value, hit_data); - return bfd_reloc_ok; - - case R_MN10300_PCREL8: - value -= (input_section->output_section->vma - + input_section->output_offset); - value -= offset; - value += addend; - - if ((long)value > 0xff || (long)value < -0x100) - return bfd_reloc_overflow; - - bfd_put_8 (input_bfd, value, hit_data); - return bfd_reloc_ok; - - case R_MN10300_PCREL16: - value -= (input_section->output_section->vma - + input_section->output_offset); - value -= offset; - value += addend; - - if ((long)value > 0xffff || (long)value < -0x10000) - return bfd_reloc_overflow; - - bfd_put_16 (input_bfd, value, hit_data); - return bfd_reloc_ok; - - case R_MN10300_PCREL32: - value -= (input_section->output_section->vma - + input_section->output_offset); - value -= offset; - value += addend; - - bfd_put_32 (input_bfd, value, hit_data); - return bfd_reloc_ok; - - default: - return bfd_reloc_notsupported; - } -} - - -/* Relocate an MN10300 ELF section. */ -static boolean -mn10300_elf_relocate_section (output_bfd, info, input_bfd, input_section, - contents, relocs, local_syms, local_sections) - bfd *output_bfd; - struct bfd_link_info *info; - bfd *input_bfd; - asection *input_section; - bfd_byte *contents; - Elf_Internal_Rela *relocs; - Elf_Internal_Sym *local_syms; - asection **local_sections; -{ - Elf_Internal_Shdr *symtab_hdr; - struct elf_link_hash_entry **sym_hashes; - Elf_Internal_Rela *rel, *relend; - - symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; - sym_hashes = elf_sym_hashes (input_bfd); - - rel = relocs; - relend = relocs + input_section->reloc_count; - for (; rel < relend; rel++) - { - int r_type; - reloc_howto_type *howto; - unsigned long r_symndx; - Elf_Internal_Sym *sym; - asection *sec; - struct elf_link_hash_entry *h; - bfd_vma relocation; - bfd_reloc_status_type r; - - r_symndx = ELF32_R_SYM (rel->r_info); - r_type = ELF32_R_TYPE (rel->r_info); - howto = elf_mn10300_howto_table + r_type; - - if (info->relocateable) - { - /* This is a relocateable link. We don't have to change - anything, unless the reloc is against a section symbol, - in which case we have to adjust according to where the - section symbol winds up in the output section. */ - if (r_symndx < symtab_hdr->sh_info) - { - sym = local_syms + r_symndx; - if (ELF_ST_TYPE (sym->st_info) == STT_SECTION) - { - sec = local_sections[r_symndx]; - rel->r_addend += sec->output_offset + sym->st_value; - } - } - - continue; - } - - /* This is a final link. */ - h = NULL; - sym = NULL; - sec = NULL; - if (r_symndx < symtab_hdr->sh_info) - { - sym = local_syms + r_symndx; - sec = local_sections[r_symndx]; - relocation = (sec->output_section->vma - + sec->output_offset - + sym->st_value); - } - else - { - h = sym_hashes[r_symndx - symtab_hdr->sh_info]; - while (h->root.type == bfd_link_hash_indirect - || h->root.type == bfd_link_hash_warning) - h = (struct elf_link_hash_entry *) h->root.u.i.link; - if (h->root.type == bfd_link_hash_defined - || h->root.type == bfd_link_hash_defweak) - { - sec = h->root.u.def.section; - relocation = (h->root.u.def.value - + sec->output_section->vma - + sec->output_offset); - } - else if (h->root.type == bfd_link_hash_undefweak) - relocation = 0; - else - { - if (! ((*info->callbacks->undefined_symbol) - (info, h->root.root.string, input_bfd, - input_section, rel->r_offset))) - return false; - relocation = 0; - } - } - - r = mn10300_elf_final_link_relocate (howto, input_bfd, output_bfd, - input_section, - contents, rel->r_offset, - relocation, rel->r_addend, - info, sec, h == NULL); - - if (r != bfd_reloc_ok) - { - const char *name; - const char *msg = (const char *)0; - - if (h != NULL) - name = h->root.root.string; - else - { - name = (bfd_elf_string_from_elf_section - (input_bfd, symtab_hdr->sh_link, sym->st_name)); - if (name == NULL || *name == '\0') - name = bfd_section_name (input_bfd, sec); - } - - switch (r) - { - case bfd_reloc_overflow: - if (! ((*info->callbacks->reloc_overflow) - (info, name, howto->name, (bfd_vma) 0, - input_bfd, input_section, rel->r_offset))) - return false; - break; - - case bfd_reloc_undefined: - if (! ((*info->callbacks->undefined_symbol) - (info, name, input_bfd, input_section, - rel->r_offset))) - return false; - break; - - case bfd_reloc_outofrange: - msg = "internal error: out of range error"; - goto common_error; - - case bfd_reloc_notsupported: - msg = "internal error: unsupported relocation error"; - goto common_error; - - case bfd_reloc_dangerous: - msg = "internal error: dangerous error"; - goto common_error; - - default: - msg = "internal error: unknown error"; - /* fall through */ - - common_error: - if (!((*info->callbacks->warning) - (info, msg, name, input_bfd, input_section, - rel->r_offset))) - return false; - break; - } - } - } - - return true; -} - -#define TARGET_LITTLE_SYM bfd_elf32_mn10300_vec -#define TARGET_LITTLE_NAME "elf32-mn10300" -#define ELF_ARCH bfd_arch_mn10300 -#define ELF_MACHINE_CODE EM_CYGNUS_MN10300 -#define ELF_MAXPAGESIZE 0x1000 - -#define elf_info_to_howto mn10300_info_to_howto -#define elf_info_to_howto_rel 0 -#define elf_backend_relocate_section mn10300_elf_relocate_section - -#define elf_symbol_leading_char '_' - -#include "elf32-target.h" -- 2.30.2